condition mean min max 4 h after light 134.2968765 128.813619 139.780134 8 h after light 137.1961595 127.141406 147.250913 12 h after light 142.88375050000002 139.649738 146.117763 4 h after dark 133.6630085 127.27059 140.055427 8 h after dark 140.3622745 130.107877 150.616672 12 h after dark 103.754902 103.754902 103.754902