condition mean min max 3 h after light 4.440659999999999 2.56444 7.5599 6 h after light 2.447986666666667 1.47637 3.62393 9 h after light 5.177896666666666 4.50128 5.54876 12 h after light 5.5609874999999995 4.40902 7.372 3 h after dark 4.28935 3.61266 4.66151 6 h after dark 4.854926666666667 4.32939 5.42092 9 h after dark 3.9081033333333335 2.90735 4.96448 12 h after dark 4.0884599999999995 3.6268 4.55012