condition mean min max 4 h after light 570.9004565 376.305722 765.495191 8 h after light 683.853564 648.195246 719.511882 12 h after light 654.3125425000001 545.393028 763.232057 4 h after dark 905.948579 848.149928 963.74723 8 h after dark 1053.4484425 1011.012592 1095.884293 12 h after dark 772.772104 772.772104 772.772104