condition	mean	min	max
4 h after light	14.205986666666668	9.03226	19.4297
8 h after light	10.92637	3.16671	20.3109
12 h after light	12.777513333333333	7.65094	17.4788
4 h after dark	22.3036	15.2523	28.4085
8 h after dark	19.993533333333332	14.2839	22.9152
12 h after dark	16.156599999999997	14.7693	18.5814