condition mean min max 0 h after light 0.03943065 0.0 0.0788613 2 h after light 0.0 0.0 0.0 4 h after light 0.03321395 0.0 0.0664279 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.0346236 0.0 0.0692472 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0