condition mean min max 4 h after light 655.3847666666667 540.3954 739.8256 8 h after light 257.7429666666667 200.1341 323.1171 12 h after light 216.82250000000002 160.0285 290.1689 16 h after light 415.5035 206.2659 652.6134 4 h after dark 424.58596666666665 362.0854 489.4711 8 h after dark 280.6305 206.6156 360.4752