condition mean min max 3 h after light 0.15407166666666666 0.0 0.462215 6 h after light 0.0 0.0 0.0 9 h after light 0.11479333333333334 0.0 0.34438 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.19996633333333333 0.0 0.599899 9 h after dark 0.0 0.0 0.0 12 h after dark 0.2532625 0.0 0.506525