condition mean min max 4 h after light 0.44576499999999997 0.295638 0.595892 8 h after light 0.0 0.0 0.0 12 h after light 0.097766 0.0 0.195532 4 h after dark 0.6479425 0.522824 0.773061 8 h after dark 0.16084900000000002 0.127997 0.193701 12 h after dark 0.180651 0.107038 0.254264