condition	mean	min	max
4 h after light	15.60415	13.0569	18.1514
8 h after light	11.75045	11.2736	12.2273
12 h after light	11.812149999999999	11.5674	12.0569
4 h after dark	12.6265	11.6038	14.5637
8 h after dark	16.435433333333332	15.6023	17.264
12 h after dark	13.977666666666666	13.218	15.0994