condition mean min max 4 h after light 1349.5057295000001 1249.339671 1449.671788 8 h after light 1000.831575 795.982536 1205.680614 12 h after light 1159.1602014999999 1019.30898 1299.011423 4 h after dark 1093.3669519999999 1077.001288 1109.732616 8 h after dark 692.1422375 554.206264 830.078211 12 h after dark 1147.238753 1147.238753 1147.238753