condition mean min max 4 h after light 11.671221500000001 8.847319 14.495124 8 h after light 10.482750500000002 9.918354 11.047147 12 h after light 11.1992305 10.334044 12.064417 4 h after dark 25.5975425 12.701608 38.493477 8 h after dark 17.7027895 11.270235 24.135344 12 h after dark 10.172703 10.172703 10.172703