condition	mean	min	max
4 h after light	20.35185	19.6661	21.0376
8 h after light	34.6913	34.4396	34.943
12 h after light	41.138000000000005	39.8106	42.4654
4 h after dark	60.735	57.6778	63.7922
8 h after dark	39.3537	38.9755	39.7319
12 h after dark	37.059200000000004	35.3103	38.8081