condition	mean	min	max
4 h after light	5.86312	5.52833	6.19791
8 h after light	5.7198150000000005	5.7005	5.73913
12 h after light	6.307345	5.85838	6.75631
4 h after dark	7.01694	6.72412	7.44485
8 h after dark	7.727486666666667	7.47156	8.07001
12 h after dark	6.606153333333333	6.22073	7.26317