condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1964555 0.185273 0.207638 4 h after light 0.0 0.0 0.0 8 h after light 0.190998 0.0 0.381996 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.1811165 0.177755 0.184478 8 h after dark 0.200605 0.0 0.40121 12 h after dark 0.0 0.0 0.0