condition	mean	min	max
4 h after light	0.6653785	0.607362	0.723395
8 h after light	0.3836185	0.181143	0.586094
12 h after light	0.951756	0.880992	1.02252
4 h after dark	0.7034050000000001	0.625649	0.781161
8 h after dark	0.875409	0.651178	1.09964
12 h after dark	0.6322775	0.599729	0.664826