condition	mean	min	max
4 h after light	14.73375	14.1435	15.324
8 h after light	13.23605	12.9122	13.5599
12 h after light	13.2041	12.3039	14.1043
4 h after dark	18.04405	15.0974	20.9907
8 h after dark	16.580550000000002	15.7407	17.4204
12 h after dark	14.99855	14.3627	15.6344