condition	mean	min	max
0 h after light	1.780275	1.61686	1.94369
4 h after light	0.967141	0.658982	1.2753
8 h after light	0.489135	0.319926	0.658344
4 h after dark	0.6364380000000001	0.635183	0.637693
8 h after dark	0.6396445	0.63696	0.642329
12 h after dark	0.8003075	0.631805	0.96881