condition mean min max 4 h after light 0.021574 0.0158355 0.0273125 8 h after light 0.045408550000000006 0.0216424 0.0691747 12 h after light 0.02381735 0.022414 0.0252207 4 h after dark 0.0606102 0.0 0.122034 8 h after dark 0.0387141 0.0 0.0739059 12 h after dark 0.0098288 0.0 0.0294864