condition mean min max 4 h after light 10022.555666666667 8008.857 11559.43 8 h after light 409.3872 227.8739 536.3853 12 h after light 72.14697333333334 63.6195 86.60036 16 h after light 121.48988 70.81384 147.0283 4 h after dark 1847.8509999999999 1689.595 1936.6529999999998 8 h after dark 19133.463333333333 14987.43 22660.77