condition mean min max 4 h after light 3.0748800000000003 2.62821 3.52155 8 h after light 3.3700650000000003 3.23945 3.50068 12 h after light 3.47806 3.07397 3.88215 4 h after dark 4.08141 3.95767 4.23757 8 h after dark 3.2195666666666667 3.0553 3.31151 12 h after dark 3.6312699999999998 3.3137 3.9828