condition mean min max 3 h after light 1.56378 1.28115 2.06823 6 h after light 1.3667099999999999 0.60725 2.36368 9 h after light 3.6980033333333333 1.99593 6.54158 12 h after light 5.63076575 0.835633 9.86299 3 h after dark 3.460123333333333 2.60738 4.31842 6 h after dark 0.9569603333333333 0.688431 1.19381 9 h after dark 0.7714300000000001 0.62924 1.01516 12 h after dark 0.9225545 0.513179 1.33193