condition	mean	min	max
4 h after light	5.433269999999999	5.394419999999999	5.46186
8 h after light	5.48723	5.29474	5.74721
12 h after light	5.3881	5.31926	5.4908
4 h after dark	5.380583333333333	5.28891	5.43352
8 h after dark	5.46907	5.3895800000000005	5.5662400000000005
12 h after dark	5.449276666666667	5.3088	5.6383