condition mean min max 4 h after light 123.0956395 118.427131 127.764148 8 h after light 158.647147 156.985314 160.30898 12 h after light 188.7796275 172.859423 204.699832 4 h after dark 171.94109450000002 164.828922 179.053267 8 h after dark 151.8890915 145.502403 158.27578 12 h after dark 137.263478 137.263478 137.263478