condition	mean	min	max
4 h after light	6.3160799999999995	5.36758	7.26458
8 h after light	4.7590900000000005	4.58526	4.93292
12 h after light	3.09435	2.24524	3.94346
4 h after dark	3.3389923333333336	0.742807	6.45026
8 h after dark	3.08391	1.42446	4.64373
12 h after dark	2.623343333333333	0.0	4.01422