condition	mean	min	max
4 h after light	4.47702	3.83055	5.12349
8 h after light	3.8866199999999997	3.74619	4.02705
12 h after light	4.96281	4.7279	5.19772
4 h after dark	6.47981	6.22752	6.77255
8 h after dark	6.6145000000000005	6.23752	7.03793
12 h after dark	5.018023333333334	4.57059	5.61104