condition mean min max 4 h after light 10.872356666666667 10.767430000000001 10.94561 8 h after light 11.059853333333333 10.94985 11.143889999999999 12 h after light 11.216703333333333 11.073310000000001 11.4937 4 h after dark 11.12005 10.99605 11.22444 8 h after dark 10.97082 10.84493 11.07783 12 h after dark 10.974456666666667 10.83041 11.154000000000002