condition	mean	min	max
0 h after light	3.86744	0.0	7.73488
4 h after light	3.9017850000000003	1.90315	5.90042
8 h after light	9.65896	7.85962	11.4583
4 h after dark	10.453005000000001	7.58311	13.3229
8 h after dark	7.65238	3.80216	11.5026
12 h after dark	2.849535	1.92768	3.77139