condition mean min max 0 h after light 1.676055 0.0 3.35211 2 h after light 0.3763435 0.0 0.752687 4 h after light 0.164292 0.0 0.328584 8 h after light 0.0 0.0 0.0 12 h after light 0.719309 0.673341 0.765277 2 h after dark 1.4707394999999999 0.690209 2.25127 4 h after dark 1.0031 0.0 2.0062 8 h after dark 0.1817985 0.0 0.363597 12 h after dark 0.86716 0.35782 1.3765