condition mean min max 3 h after light 0.07482113333333333 0.0 0.205695 6 h after light 0.05502206666666667 0.0169857 0.0991738 9 h after light 0.0706775 0.0195893 0.100954 12 h after light 0.044970974999999996 0.0 0.0875821 3 h after dark 0.0274299 0.0193269 0.0386519 6 h after dark 0.015636766666666666 0.0 0.0276538 9 h after dark 0.0 0.0 0.0 12 h after dark 0.03616015 0.0149025 0.0574178