condition mean min max 4 h after light 0.313556 0.202104 0.425008 8 h after light 1.131009 0.305208 1.95681 12 h after light 1.4786299999999999 1.42087 1.53639 4 h after dark 1.6711666666666667 1.15481 2.00077 8 h after dark 2.0231500000000002 1.05263 3.21566 12 h after dark 0.6817066666666667 0.181277 1.19414