condition mean min max 0 h after light 0.0732395 0.0 0.146479 2 h after light 0.0 0.0 0.0 4 h after light 0.0744165 0.0 0.148833 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.140785 0.0 0.28157 8 h after dark 0.0794415 0.0 0.158883 12 h after dark 0.0 0.0 0.0