condition mean min max 4 h after light 77.25000800000001 75.7058 78.794216 8 h after light 81.9899295 66.669122 97.310737 12 h after light 101.97855 82.186582 121.770518 4 h after dark 238.74944349999998 147.249688 330.249199 8 h after dark 194.870462 132.462826 257.278098 12 h after dark 216.232057 216.232057 216.232057