condition mean min max 4 h after light 124.050951 90.040285 158.061617 8 h after light 148.4304045 126.342141 170.518668 12 h after light 129.46697699999999 129.314433 129.619521 4 h after dark 102.083876 75.68073 128.487022 8 h after dark 103.638067 90.482066 116.794068 12 h after dark 66.395806 66.395806 66.395806