condition	mean	min	max
4 h after light	17.366947	16.306521	18.427373
8 h after light	24.455226000000003	23.68427	25.226182
12 h after light	21.765665499999997	21.42099	22.110341
4 h after dark	27.357693499999996	18.832182	35.883205
8 h after dark	24.221237000000002	21.256065	27.186409
12 h after dark	18.2224	18.2224	18.2224