condition mean min max 4 h after light 218.7695 206.591 230.948 8 h after light 115.76249999999999 114.779 116.746 12 h after light 158.625 150.119 167.131 4 h after dark 129.5395 115.744 143.335 8 h after dark 140.96949999999998 132.19 149.749 12 h after dark 187.4375 177.223 197.652