condition	mean	min	max
4 h after light	11.309346666666666	8.50511	16.3569
8 h after light	12.12057	5.25941	17.9373
12 h after light	17.1907	10.2353	25.1173
4 h after dark	26.240633333333335	15.0755	36.2227
8 h after dark	29.126933333333334	25.5975	31.1874
12 h after dark	15.7529	12.7291	18.2591