condition	mean	min	max
4 h after light	9.75695	7.27435	11.355
8 h after light	2.7693793333333336	0.624088	4.9865
12 h after light	3.5437166666666666	1.98378	6.11692
4 h after dark	5.2657300000000005	4.04621	6.56823
8 h after dark	12.33295	9.34085	14.7246
12 h after dark	35.2459	31.1902	39.8981