condition mean min max 3 h after light 219.0968 64.3624 390.863 6 h after light 57.30663333333333 40.6186 79.1197 9 h after light 36.739333333333335 30.5797 43.5755 12 h after light 82.13185 46.084 119.121 3 h after dark 115.86 105.948 127.032 6 h after dark 141.4826 68.7878 223.253 9 h after dark 121.98643333333334 80.1335 192.773 12 h after dark 78.7289 52.1698 105.288