condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.012927533333333333 0.0 0.0387826 12 h after light 0.022851033333333336 0.0 0.0685531 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05052533333333333 0.0 0.151576 12 h after dark 0.0 0.0 0.0