condition mean min max 4 h after light 1028.26008 925.796607 1130.723553 8 h after light 1267.4709695000001 1171.837965 1363.103974 12 h after light 1307.762346 1203.634859 1411.889833 4 h after dark 1588.164715 1138.282474 2038.046956 8 h after dark 1319.5456245 1017.782269 1621.30898 12 h after dark 1153.721643 1153.721643 1153.721643