condition mean min max 4 h after light 90.0065685 47.78074 132.232397 8 h after light 173.832885 171.078211 176.587559 12 h after light 158.836014 155.675927 161.996101 4 h after dark 154.235454 139.858661 168.612247 8 h after dark 76.94563500000001 59.231233 94.660037 12 h after dark 58.580029 58.580029 58.580029