condition	mean	min	max
3 h after light	16.842833333333335	14.1973	19.9416
6 h after light	18.0182	11.9843	22.0651
9 h after light	20.4054	17.0329	25.2163
12 h after light	21.977	16.1896	28.2899
3 h after dark	37.49543333333333	34.9831	42.0402
6 h after dark	32.45433333333333	31.0394	34.7818
9 h after dark	22.8905	20.275	25.8674
12 h after dark	21.3872	17.8804	24.894