condition	mean	min	max
2 h after light	14.369566666666666	13.5529	14.9138
6 h after light	16.4516	15.6034	17.7973
10 h after light	17.3874	16.7758	18.2278
2 h after dark	14.390066666666668	13.4372	15.1258
6 h after dark	12.0271	11.2501	12.7391
10 h after dark	9.94309	9.65808	10.1911