condition mean min max 0 h after light 18.64835 18.1487 19.148 2 h after light 40.778549999999996 39.0229 42.5342 4 h after light 103.4725 100.784 106.161 8 h after light 126.8945 125.312 128.477 12 h after light 136.34050000000002 133.044 139.637 2 h after dark 93.21795 82.0669 104.369 4 h after dark 70.21379999999999 63.613 76.8146 8 h after dark 29.3178 28.6709 29.9647 12 h after dark 16.4033 13.0336 19.773