condition mean min max 4 h after light 3698.4 3698.4 3698.4 8 h after light 2348.55 1344.7 3352.4 12 h after light 717.0 252.5 1181.5 4 h after dark 192.14999999999998 167.6 216.7 8 h after dark 675.0 214.0 1136.0 12 h after dark 4088.25 1022.0 7154.5