condition	mean	min	max
4 h after light	10.2122055	9.45103	10.973381
8 h after light	9.186038	8.967215	9.404861
12 h after light	9.3026865	9.113214	9.492159
4 h after dark	8.9035645	8.761071	9.046058
8 h after dark	9.4431205	9.371024	9.515217
12 h after dark	9.76148	9.76148	9.76148