condition	mean	min	max
4 h after light	1.86944	1.29389	2.44499
8 h after light	1.4525199999999998	1.33916	1.56588
12 h after light	0.678292	0.550138	0.806446
4 h after dark	0.6591835	0.653772	0.664595
8 h after dark	0.722737	0.56517	0.880304
12 h after dark	1.204745	1.1377	1.27179