condition mean min max 4 h after light 23.947964 22.439394 25.456534 8 h after light 24.289864 22.842018 25.73771 12 h after light 27.650521 27.650521 27.650521 4 h after dark 33.834043 23.644572 44.023514 8 h after dark 31.328103499999997 25.850505 36.805702 12 h after dark 28.378563 28.378563 28.378563