condition	mean	min	max
4 h after light	0.6246905	0.392522	0.856859
8 h after light	0.7967584999999999	0.766662	0.826855
12 h after light	1.2008450000000002	1.16521	1.23648
4 h after dark	1.67476	1.5842	1.76532
8 h after dark	0.932089	0.809408	1.05477
12 h after dark	1.3186200000000001	1.29734	1.3399