condition mean min max 0 h after light 0.713466 0.470401 0.956531 2 h after light 1.204742 0.942474 1.46701 4 h after light 1.073703 0.819736 1.32767 8 h after light 1.050414 0.971598 1.12923 12 h after light 1.54394 1.41735 1.67053 2 h after dark 2.19354 1.69661 2.69047 4 h after dark 1.640775 1.45682 1.82473 8 h after dark 1.0645305 0.881821 1.24724 12 h after dark 0.816596 0.613712 1.01948