condition mean min max 0 h after light 0.196819 0.131 0.262638 4 h after light 0.0 0.0 0.0 8 h after light 0.066098 0.0 0.132196 4 h after dark 0.5196544999999999 0.388076 0.651233 8 h after dark 0.0964654 0.0639508 0.12898 12 h after dark 0.257441 0.255499 0.259383