condition	mean	min	max
0 h after light	10.20274	8.73628	11.6692
4 h after light	7.225955	2.96721	11.4847
8 h after light	4.40487	2.88107	5.92867
4 h after dark	8.591445	5.74269	11.4402
8 h after dark	5.748185	2.89222	8.60415
12 h after dark	10.02028	5.81636	14.2242