condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.046342 0.0 0.092684 12 h after light 0.0560555 0.0 0.112111 4 h after dark 0.110811 0.0 0.221622 8 h after dark 0.11040939999999999 0.0740408 0.146778 12 h after dark 0.09781845 0.0728929 0.122744