condition	mean	min	max
0 h after light	6.261385000000001	5.96436	6.55841
4 h after light	11.76225	10.8229	12.7016
8 h after light	15.14435	15.0567	15.232
4 h after dark	13.385349999999999	11.8326	14.9381
8 h after dark	9.726469999999999	9.00824	10.4447
12 h after dark	7.989395	7.61797	8.36082