condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.04386745 0.0 0.0877349 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.3595025 0.350421 0.368584 4 h after dark 0.130665 0.089279 0.172051 8 h after dark 0.248091 0.194167 0.302015 12 h after dark 0.04594235 0.0 0.0918847