condition	mean	min	max
4 h after light	23.040205	22.836882	23.243528
8 h after light	27.138438999999998	26.366519	27.910359
12 h after light	31.099973000000002	29.953541	32.246405
4 h after dark	30.962386000000002	27.521623	34.403149
8 h after dark	31.4398185	29.685769	33.193868
12 h after dark	27.321276	27.321276	27.321276