condition mean min max 1 h after light 7.902185828 6.367289365 10.1640587 3 h after light 6.346092498666667 5.515322266 7.213342535 5 h after light 7.568134026666667 6.401301954 9.369100967 7 h after light 6.950122314 6.211509669 8.130865952999999 9 h after light 7.290349505333333 5.095488783 9.168335913 11 h after light 7.603295115333332 5.629231955 9.045021678 13 h after light 9.978500768 6.4746636539999995 12.24267856 15 h after light 5.843117163 4.174810156 7.410781104 1 h after dark 6.7866081356666665 2.8088516589999997 10.69528541 3 h after dark 7.729167409333334 6.997806457 8.401771522 5 h after dark 6.403486254 6.087049371 6.755668266 7 h after dark 8.902601090000001 5.81485855 10.69848786