condition mean min max 0 h after light 1.1643265 0.493813 1.83484 2 h after light 0.9745195 0.919049 1.02999 4 h after light 0.449641 0.0 0.899282 8 h after light 1.181615 0.94745 1.41578 12 h after light 0.7539635 0.460707 1.04722 2 h after dark 0.9856935 0.944497 1.02689 4 h after dark 0.449217 0.440879 0.457555 8 h after dark 1.031885 0.0 2.06377 12 h after dark 0.7251025 0.470909 0.979296