condition	mean	min	max
0 h after light	1.21465	1.07862	1.35068
4 h after light	1.763695	1.32932	2.19807
8 h after light	1.0119985	0.823477	1.20052
4 h after dark	1.194115	1.19176	1.19647
8 h after dark	1.268765	0.79673	1.7408
12 h after dark	0.9351935	0.658567	1.21182