condition mean min max 4 h after light 206.11279050000002 170.242344 241.983237 8 h after light 167.9451115 147.121725 188.768498 12 h after light 660.7705185 302.001288 1019.539749 4 h after dark 330.732057 253.078211 408.385903 8 h after dark 1185.2512875 1182.924364 1187.578211 12 h after dark 216.904517 216.904517 216.904517