condition	mean	min	max
4 h after light	10.636763333333334	10.48263	10.753680000000001
8 h after light	10.762926666666667	10.567219999999999	10.86903
12 h after light	10.71565	10.58098	10.90302
4 h after dark	10.26892	10.03607	10.5088
8 h after dark	10.30262	10.11818	10.60329
12 h after dark	10.406776666666667	10.34942	10.465