condition mean min max 4 h after light 0.02106865 0.0185794 0.0235579 8 h after light 0.0148821 0.0 0.0297642 12 h after light 0.02205435 0.017129 0.0269797 4 h after dark 0.006212533333333333 0.0 0.0186376 8 h after dark 5.449366666666666e-05 0.0 0.000163481 12 h after dark 0.0 0.0 0.0