condition	mean	min	max
4 h after light	1.316265	1.28831	1.34422
8 h after light	1.2149999999999999	1.18176	1.24824
12 h after light	0.8192174999999999	0.801675	0.83676
4 h after dark	0.9306775	0.839015	1.02234
8 h after dark	0.49878049999999996	0.456458	0.541103
12 h after dark	1.1428905	0.925661	1.36012