condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.01886905 0.0 0.0377381 12 h after light 0.01720685 0.0 0.0344137 4 h after dark 0.12053454999999999 0.0305141 0.210555 8 h after dark 0.0597635 0.0 0.119527 12 h after dark 0.01249435 0.0 0.0249887