condition mean min max 3 h after light 0.033151466666666664 0.0 0.0994544 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.06494029999999999 0.0 0.114563 3 h after dark 0.0 0.0 0.0 6 h after dark 0.038932 0.0 0.116796 9 h after dark 0.099113 0.0 0.297339 12 h after dark 0.045373 0.0 0.136119