condition	mean	min	max
4 h after light	0.731744	0.651087	0.812401
8 h after light	0.53276	0.508576	0.556944
12 h after light	0.8429745	0.820235	0.865714
4 h after dark	1.5366300000000002	1.37074	1.70252
8 h after dark	1.17307	1.1544	1.19174
12 h after dark	0.863013	0.693296	1.03273