condition mean min max 4 h after light 233.1860335 186.761384 279.610683 8 h after light 235.130629 233.20924 237.052018 12 h after light 242.4655275 228.980103 255.950952 4 h after dark 189.36423100000002 134.201736 244.526726 8 h after dark 189.8434205 172.903512 206.783329 12 h after dark 141.750284 141.750284 141.750284