condition	mean	min	max
4 h after light	12.658449999999998	10.171	15.1459
8 h after light	12.4749	12.2978	12.652
12 h after light	16.7868	16.3811	17.1925
4 h after dark	16.54745	16.5086	16.5863
8 h after dark	12.818349999999999	12.3921	13.2446
12 h after dark	15.14835	13.8246	16.4721