condition	mean	min	max
4 h after light	0.34476999999999997	0.0	0.893357
8 h after light	2.919426	0.470788	4.58028
12 h after light	1.9647166666666667	1.43274	2.57254
4 h after dark	3.16974	2.73586	3.39409
8 h after dark	1.5091303333333332	0.876779	2.67853
12 h after dark	1.12137	0.47779	1.5778