condition mean min max 2 h after light 0.3774315 0.0 0.990454 6 h after light 1.2118835000000001 0.40938 2.9667 10 h after light 0.6934525 0.145002 2.1906 14 h after light 0.5991565 0.106877 2.02506 18 h after light 0.5847378333333333 0.0 1.39238 2 h after dark 0.22173450000000003 0.0 1.10007