condition	mean	min	max
3 h after light	16.4513	14.2198	20.5021
6 h after light	19.8269	19.0983	20.2112
9 h after light	23.3501	21.6899	24.4555
12 h after light	25.644775	23.6544	27.701
3 h after dark	23.777733333333334	20.7589	25.3511
6 h after dark	26.042033333333332	24.3799	28.9445
9 h after dark	24.270833333333332	23.7318	24.5512
12 h after dark	27.821550000000002	23.976	31.6671