condition	mean	min	max
4 h after light	1.978945	1.7719	2.18599
8 h after light	1.28734	1.20271	1.37197
12 h after light	1.28138	1.25274	1.31002
4 h after dark	1.0851825000000002	0.945465	1.2249
8 h after dark	2.3390649999999997	2.14273	2.5354
12 h after dark	1.962095	1.73413	2.19006