condition mean min max 0 h after light 4021.3849999999998 3446.83 4595.94 2 h after light 7755.46 7347.11 8163.81 4 h after light 9860.02 9851.21 9868.83 8 h after light 9129.705 7402.21 10857.2 12 h after light 7514.355 7113.94 7914.77 2 h after dark 7637.945 6685.93 8589.96 4 h after dark 6237.01 5771.26 6702.76 8 h after dark 2480.92 2300.33 2661.51 12 h after dark 3152.645 2751.05 3554.24