condition	mean	min	max
4 h after light	34.50975	26.922	42.0975
8 h after light	28.74915	28.5169	28.9814
12 h after light	11.36945	10.6996	12.0393
4 h after dark	5.832475	5.36668	6.29827
8 h after dark	6.09012	6.06319	6.11705
12 h after dark	15.2181	14.8615	15.5747