condition mean min max 4 h after light 125.65306050000001 115.766868 135.539253 8 h after light 135.56995949999998 133.218212 137.921707 12 h after light 136.2082575 132.288449 140.128066 4 h after dark 146.736952 131.906388 161.567516 8 h after dark 135.8017225 125.855508 145.747937 12 h after dark 126.112137 126.112137 126.112137