condition	mean	min	max
4 h after light	4.73683	3.80651	5.66715
8 h after light	6.2061399999999995	6.05479	6.35749
12 h after light	7.38663	7.09503	7.67823
4 h after dark	11.16155	10.786	11.5371
8 h after dark	7.844875	7.64089	8.04886
12 h after dark	5.618895	4.9107	6.32709