condition mean min max 0 h after light 31.7239 31.6871 31.7607 2 h after light 10.21255 9.7883 10.6368 4 h after light 10.06473 9.73206 10.3974 8 h after light 9.27013 8.60531 9.93495 12 h after light 16.51995 15.6936 17.3463 2 h after dark 22.4666 19.9415 24.9917 4 h after dark 30.948500000000003 29.0446 32.8524 8 h after dark 47.2885 46.9849 47.5921 12 h after dark 44.0683 43.275 44.8616