condition	mean	min	max
3 h after light	29.644066666666667	28.9848	30.5416
6 h after light	20.0509	18.7792	21.2572
9 h after light	14.086133333333333	12.4244	15.1904
12 h after light	17.7946	16.5312	19.7359
3 h after dark	25.9099	22.7553	28.3873
6 h after dark	27.4703	25.4141	30.0935
9 h after dark	30.326800000000002	29.0634	32.8164
12 h after dark	29.553366666666665	27.3844	33.6447