condition	mean	min	max
4 h after light	4.356999999999999	4.29651	4.390219999999999
8 h after light	4.341243333333334	4.23813	4.462940000000001
12 h after light	4.34493	4.30684	4.38849
4 h after dark	4.3341400000000005	4.29465	4.38914
8 h after dark	4.3231166666666665	4.25939	4.36551
12 h after dark	4.327003333333334	4.1950400000000005	4.43339