condition mean min max 4 h after light 177.7788305 162.582067 192.975594 8 h after light 158.18057199999998 135.50391 180.857234 12 h after light 138.076735 132.767567 143.385903 4 h after dark 114.8526865 82.182961 147.522412 8 h after dark 103.350603 91.03393 115.667276 12 h after dark 161.763329 161.763329 161.763329