condition	mean	min	max
4 h after light	8.3149	0.0	14.4383
8 h after light	11.24277	6.80511	16.1759
12 h after light	9.813413333333333	8.85135	11.2331
4 h after dark	6.554106666666667	2.11141	10.026
8 h after dark	9.79472	7.0583	14.1044
12 h after dark	11.432453333333333	9.27666	13.445