condition mean min max 4 h after light 12.192660499999999 11.805043 12.580278 8 h after light 11.4834535 11.139674 11.827233 12 h after light 12.7705465 11.872308 13.668785 4 h after dark 11.643837000000001 11.241599 12.046075 8 h after dark 10.986656499999999 10.16827 11.805043 12 h after dark 11.496488 11.496488 11.496488