condition mean min max 4 h after light 1.4455339999999999 0.205192 3.38996 8 h after light 4.372778 0.602544 7.24409 12 h after light 2.8331166666666667 1.75881 3.45801 4 h after dark 3.64825 2.69817 4.74982 8 h after dark 2.4094100000000003 1.5255 3.54605 12 h after dark 2.8523066666666668 2.50432 3.1582