condition	mean	min	max
4 h after light	43.934847500000004	38.341647	49.528048
8 h after light	51.6624055	50.678985	52.645826
12 h after light	42.5182655	34.357546	50.678985
4 h after dark	62.2626105	42.600404	81.924817
8 h after dark	63.065580499999996	50.820393	75.310768
12 h after dark	42.294697	42.294697	42.294697