condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.136768 0.0 0.273536 4 h after light 0.0 0.0 0.0 8 h after light 0.1739835 0.0 0.347967 12 h after light 0.17455489999999999 0.0769758 0.272134 2 h after dark 0.151898 0.0 0.303796 4 h after dark 0.132117 0.0 0.264234 8 h after dark 0.1656805 0.0 0.331361 12 h after dark 0.3757725 0.285111 0.466434