condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.030779666666666667 0.0 0.184678 10 h after light 0.0 0.0 0.0 14 h after light 0.016619766666666667 0.0 0.0997186 18 h after light 0.02602095 0.0 0.0819048 2 h after dark 0.0 0.0 0.0