condition	mean	min	max
4 h after light	4.7389850000000004	2.94558	6.53239
8 h after light	3.6038949999999996	3.38439	3.8234
12 h after light	5.96439	5.09996	6.82882
4 h after dark	9.512776666666667	8.06113	10.3988
8 h after dark	7.920136666666667	7.59075	8.19912
12 h after dark	4.533013333333333	4.33444	4.73306