condition mean min max 4 h after light 0.163157 0.129917 0.196397 8 h after light 0.09755660000000001 0.0530402 0.142073 12 h after light 0.2901674 0.0647788 0.515556 4 h after dark 0.199806 0.169859 0.229753 8 h after dark 0.21180349999999998 0.198616 0.224991 12 h after dark 0.1925654 0.0558678 0.329263