condition mean min max 0 h after light 6.10914 4.31727 7.90101 2 h after light 1.942515 1.93881 1.94622 4 h after light 3.11843 2.85133 3.38553 8 h after light 7.117675 5.79617 8.43918 12 h after light 10.747399999999999 10.4066 11.0882 2 h after dark 13.06035 12.5644 13.5563 4 h after dark 9.405175 9.33627 9.47408 8 h after dark 7.587755 5.34152 9.83399 12 h after dark 6.67401 6.20492 7.1431