condition	mean	min	max
4 h after light	6.325363333333334	5.06659	7.6351
8 h after light	5.9985100000000005	1.61209	10.8587
12 h after light	6.869963333333333	4.2173	10.8744
4 h after dark	10.403506666666667	7.00142	13.2078
8 h after dark	7.971220000000001	6.92977	9.03546
12 h after dark	6.64149	6.06271	7.36146