condition mean min max 1 h after light 3.448338712 2.438536353 4.0387406310000005 3 h after light 3.428958735 3.3537580989999998 3.50550144 5 h after light 3.899797039333333 2.407701924 5.0907991919999995 7 h after light 3.9937928736666666 3.364567737 4.34388729 9 h after light 3.6077852803333337 2.795754908 4.372656211000001 11 h after light 3.299532391666667 2.711877238 3.952439458 13 h after light 3.541324949 2.6633368219999998 4.6620925060000005 15 h after light 3.224353036 2.870181982 3.8309970110000005 1 h after dark 4.428508131666666 3.751975124 4.8828276719999995 3 h after dark 3.716756549333333 3.5244620689999997 3.992331149 5 h after dark 3.902946239666667 3.7026258760000004 4.015761738 7 h after dark 4.664624159666666 4.134998377 5.322073927