condition	mean	min	max
3 h after light	19.2365	15.0747	24.767
6 h after light	22.7911	20.6454	25.8593
9 h after light	27.9617	22.511	34.7581
12 h after light	41.133266666666664	35.5099	49.5528
3 h after dark	31.688066666666668	30.9956	32.7156
6 h after dark	21.6992	19.8851	22.7869
9 h after dark	12.775896666666666	9.99769	15.1706
12 h after dark	8.79116	7.33505	11.4784