condition mean min max 0 h after light 0.138375 0.0 0.27675 2 h after light 0.10779 0.0 0.21558 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.1416405 0.0 0.283281 4 h after dark 0.182433 0.0 0.364866 8 h after dark 0.0 0.0 0.0 12 h after dark 0.096578 0.0 0.193156