condition mean min max 4 h after light 4.400966666666666 0.0 13.2029 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 1.815632 0.0 4.64546 8 h after dark 1.2524333333333333 0.0 3.7573 12 h after dark 0.0 0.0 0.0