condition	mean	min	max
4 h after light	0.9558795	0.680429	1.23133
8 h after light	0.32822	0.313332	0.343108
12 h after light	0.16604665	0.0951993	0.236894
4 h after dark	0.40816033333333335	0.276382	0.56439
8 h after dark	0.46475833333333333	0.414511	0.502144
12 h after dark	0.805784	0.688824	0.993942