condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.031206949999999997 0.0311476 0.0312663 12 h after light 0.086397 0.0 0.172794 2 h after dark 0.11452925 0.0935065 0.135552 4 h after dark 0.0150995 0.0 0.030199 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0161586 0.0 0.0323172