condition	mean	min	max
4 h after light	1.021995	1.01802	1.02597
8 h after light	2.6421755	0.831241	4.45311
12 h after light	1.8542299999999998	1.01521	2.69325
4 h after dark	0.4436705	0.0	0.887341
8 h after dark	1.548515	1.33401	1.76302
12 h after dark	0.806362	0.737169	0.875555