condition	mean	min	max
4 h after light	14.2048755	13.743571	14.66618
8 h after light	15.2309915	14.787228	15.674755
12 h after light	16.517388	15.459939	17.574837
4 h after dark	13.2852545	11.783281	14.787228
8 h after dark	14.3379165	12.67895	15.996883
12 h after dark	14.005076	14.005076	14.005076