condition mean min max 0 h after light 0.12679 0.0 0.25358 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.3548685 0.0 0.709737 2 h after dark 0.131831 0.0 0.263662 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1257205 0.0 0.251441