condition	mean	min	max
4 h after light	14.82795	13.3965	16.2594
8 h after light	11.54675	11.0958	11.9977
12 h after light	11.2534	10.9532	11.5536
4 h after dark	14.035833333333334	13.3123	14.5507
8 h after dark	16.940966666666668	15.45	17.8943
12 h after dark	14.4673	13.5489	14.9964