condition	mean	min	max
0 h after light	2.269965	1.51511	3.02482
4 h after light	2.004835	1.02736	2.98231
8 h after light	4.261135	1.53954	6.98273
4 h after dark	1.986377	0.990254	2.9825
8 h after dark	0.500695	0.0	1.00139
12 h after dark	0.98499	0.0	1.96998