condition	mean	min	max
0 h after light	18.506549999999997	16.5797	20.4334
4 h after light	22.55135	18.9406	26.1621
8 h after light	41.68315	39.1444	44.2219
4 h after dark	43.1058	36.7972	49.4144
8 h after dark	26.0054	25.994	26.0168
12 h after dark	18.41855	17.4301	19.407