condition	mean	min	max
4 h after light	116.0935135	70.878047	161.30898
8 h after light	56.0324945	55.06151	57.003479
12 h after light	61.0263485	59.320252	62.732445
4 h after dark	76.9921765	74.232374	79.751979
8 h after dark	154.762874	149.517008	160.00874
12 h after dark	84.693858	84.693858	84.693858