condition mean min max 4 h after light 26.803505 24.429044 29.177966 8 h after light 20.582307 18.160357 23.004257 12 h after light 21.9081685 21.207243 22.609094 4 h after dark 21.425569 20.242044 22.609094 8 h after dark 22.760303999999998 21.573187 23.947421 12 h after dark 24.147607 24.147607 24.147607