condition	mean	min	max
4 h after light	54.17705	52.4769	55.8772
8 h after light	25.391599999999997	23.4672	27.316
12 h after light	15.039850000000001	14.131	15.9487
4 h after dark	12.915949999999999	12.5671	13.2648
8 h after dark	18.7033	17.4728	19.9338
12 h after dark	32.543099999999995	31.2365	33.8497