condition	mean	min	max
4 h after light	55.4307	50.8007	60.0607
8 h after light	43.70485	39.5135	47.8962
12 h after light	49.02745	44.946	53.1089
4 h after dark	66.55706666666667	64.055	68.6744
8 h after dark	79.11926666666668	76.0694	80.8503
12 h after dark	68.41796666666667	62.1667	71.6543