condition	mean	min	max
4 h after light	25.607699999999998	21.1684	32.303
8 h after light	28.22661	8.76093	44.1786
12 h after light	57.4124	40.4939	81.1717
4 h after dark	49.44493333333333	44.1432	54.0615
8 h after dark	37.23076666666667	32.0771	42.8011
12 h after dark	32.339166666666664	26.0396	38.5777