condition mean min max 4 h after light 247.5997165 229.487494 265.711939 8 h after light 208.97447449999999 197.194923 220.754026 12 h after light 196.911764 168.53048 225.293048 4 h after dark 170.45004749999998 142.591115 198.30898 8 h after dark 147.23456199999998 121.057973 173.411151 12 h after dark 310.539749 310.539749 310.539749