condition	mean	min	max
4 h after light	54.164550000000006	53.6668	54.6623
8 h after light	51.852850000000004	49.5101	54.1956
12 h after light	54.7038	52.8295	56.5781
4 h after dark	57.4272	54.7553	60.0991
8 h after dark	71.1636	67.8035	74.5237
12 h after dark	66.9497	65.5593	68.3401