condition mean min max 2 h after light 0.498656 0.0 1.02847 6 h after light 0.23764916666666666 0.0 0.570947 10 h after light 0.17709633333333333 0.0 0.580355 14 h after light 0.436213 0.0 1.47604 18 h after light 0.27467949999999997 0.0 0.829515 2 h after dark 0.1933396666666667 0.0 0.414573