condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.419758 0.0 0.839516 4 h after light 0.249442 0.1703 0.328584 8 h after light 0.0 0.0 0.0 12 h after light 0.0841675 0.0 0.168335 2 h after dark 0.086276 0.0 0.172552 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.089455 0.0 0.17891