condition	mean	min	max
0 h after light	11.49785	10.5254	12.4703
4 h after light	6.5827100000000005	6.47415	6.69127
8 h after light	12.180299999999999	11.8032	12.5574
4 h after dark	15.176099999999998	14.2372	16.115
8 h after dark	13.08755	12.3852	13.7899
12 h after dark	12.61745	10.2742	14.9607