condition mean min max 0 h after light 0.01642375 0.0 0.0328475 4 h after light 0.08150605 0.0334691 0.129543 8 h after light 0.08171334999999999 0.0334367 0.12999 4 h after dark 0.032324149999999996 0.0322604 0.0323879 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0160444 0.0 0.0320888