condition	mean	min	max
4 h after light	37.81655	28.0875	47.5456
8 h after light	19.63845	19.0731	20.2038
12 h after light	25.62055	25.2365	26.0046
4 h after dark	52.01636666666667	50.1821	53.9179
8 h after dark	91.15863333333333	86.2166	94.9383
12 h after dark	67.35366666666667	65.7059	69.996