condition mean min max 3 h after light 1.4907881666666667 0.375935 3.22115 7 h after light 1.8406206666666667 0.566671 5.65324 11 h after light 2.23780875 0.630808 4.59187 2 h after dark 3.15545775 0.627733 6.46301 6 h after dark 2.8352399999999998 1.178 5.86863 10 h after dark 1.6185015 0.735267 4.8357