condition	mean	min	max
4 h after light	0.676549	0.603976	0.749122
8 h after light	1.90057	1.83503	1.96611
12 h after light	2.076125	1.97221	2.18004
4 h after dark	1.67267	1.35815	1.98719
8 h after dark	1.0885175	0.985975	1.19106
12 h after dark	0.9310620000000001	0.798914	1.06321