condition	mean	min	max
3 h after light	12.608866666666666	11.1951	13.9071
6 h after light	15.616499999999998	14.1725	17.4777
9 h after light	18.238833333333332	17.3691	18.7467
12 h after light	22.439725	20.3959	23.9696
3 h after dark	36.706066666666665	35.5036	38.6812
6 h after dark	33.77936666666667	32.4465	35.0157
9 h after dark	26.0581	22.9789	28.3464
12 h after dark	21.749650000000003	21.5071	21.9922