condition mean min max 4 h after light 68.310307 51.509095 85.111519 8 h after light 56.609612 55.497693 57.721531 12 h after light 49.0365065 31.566107 66.506906 4 h after dark 74.32557249999999 62.597615 86.05353 8 h after dark 58.659808 45.989202 71.330414 12 h after dark 58.975566 58.975566 58.975566