condition	mean	min	max
4 h after light	8595.917	8320.25	8986.56
8 h after light	19625.246666666666	19233.87	20225.53
12 h after light	10967.049	7822.299	15425.87
16 h after light	10301.344333333333	8652.418	13401.18
4 h after dark	9265.787333333334	9145.569	9415.696
8 h after dark	7766.987999999999	6027.866	9445.997