condition mean min max 4 h after light 0.2733015 0.185998 0.360605 8 h after light 0.0255427 0.0 0.0510854 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03623333333333333 0.0 0.1087 12 h after dark 0.13246606666666666 0.0674256 0.236368