condition mean min max 2 h after light 0.23908 0.0 1.43448 6 h after light 0.3699383333333333 0.0 2.21963 10 h after light 0.203375 0.0 1.22025 14 h after light 0.0 0.0 0.0 18 h after light 0.17915833333333334 0.0 1.07495 2 h after dark 0.0 0.0 0.0