condition mean min max 4 h after light 4.434431666666667 3.152618 5.630155 8 h after light 6.008081333333333 2.171363 11.54712 12 h after light 4.554923666666666 1.69439 9.219092 16 h after light 5.649882 3.7581239999999996 8.058772 4 h after dark 4.048689333333334 2.351557 7.151905 8 h after dark 4.57957 3.1159470000000002 6.291123000000001