condition	mean	min	max
0 h after light	4.00667	3.83261	4.18073
4 h after light	8.89884	7.55748	10.2402
8 h after light	11.430340000000001	9.94288	12.9178
4 h after dark	6.1596150000000005	5.87842	6.44081
8 h after dark	7.49757	7.29764	7.6975
12 h after dark	2.6061300000000003	2.46659	2.74567