condition mean min max 0 h after light 1.69612 1.65877 1.73347 2 h after light 2.057605 1.73655 2.37866 4 h after light 0.772458 0.566399 0.978517 8 h after light 1.488445 1.19347 1.78342 12 h after light 0.2198585 0.0 0.439717 2 h after dark 2.95308 1.94032 3.96584 4 h after dark 2.8503300000000005 1.66609 4.03457 8 h after dark 1.4971700000000001 1.04459 1.94975 12 h after dark 1.3167145 0.988649 1.64478