condition	mean	min	max
4 h after light	59.744861	58.274686	61.215036
8 h after light	41.521043000000006	41.353957	41.688129
12 h after light	40.3922335	36.973305	43.811162
4 h after dark	34.9907035	31.398504	38.582903
8 h after dark	30.230767999999998	23.17336	37.288176
12 h after dark	95.476257	95.476257	95.476257