condition mean min max 4 h after light 12959.12652 12350.77605 13567.47699 8 h after light 11398.044839999999 11265.84744 11530.24224 12 h after light 12280.578766499999 9453.567803 15107.58973 4 h after dark 2931.570775 421.139312 5442.002238 8 h after dark 1801.4440045000001 618.94525 2983.942759 12 h after dark 11335.83274 11335.83274 11335.83274