condition	mean	min	max
4 h after light	0.0879298	0.0875879	0.0882717
8 h after light	1.13109	1.04893	1.21325
12 h after light	18.42875	17.702	19.1555
4 h after dark	16.24335	15.3347	17.152
8 h after dark	3.0092600000000003	2.95786	3.06066
12 h after dark	0.4856395	0.443967	0.527312