condition mean min max 0 h after light 54.471199999999996 52.943 55.9994 2 h after light 11.361740000000001 8.74158 13.9819 4 h after light 14.75315 14.6573 14.849 8 h after light 38.152550000000005 33.4658 42.8393 12 h after light 54.723150000000004 46.926 62.5203 2 h after dark 66.096 62.6343 69.5577 4 h after dark 78.86484999999999 77.2807 80.449 8 h after dark 102.3124 95.6608 108.964 12 h after dark 64.71504999999999 62.8963 66.5338