condition	mean	min	max
4 h after light	11.53105	10.2041	12.858
8 h after light	11.72255	11.2122	12.2329
12 h after light	9.55424	9.17134	9.93714
4 h after dark	12.858066666666666	11.5502	14.3645
8 h after dark	13.5463	11.7822	15.4625
12 h after dark	15.831133333333334	13.2028	19.6756