condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.58743 0.0 1.34534 9 h after light 0.16377433333333333 0.0 0.491323 12 h after light 0.0 0.0 0.0 3 h after dark 0.4278933333333333 0.0 1.28368 6 h after dark 0.243366 0.0 0.730098 9 h after dark 0.154895 0.0 0.464685 12 h after dark 0.75795 0.0 1.5159