condition mean min max 3 h after light 0.005601991666666667 0.0 0.0672239 7 h after light 0.0 0.0 0.0 11 h after light 0.00359905 0.0 0.0431886 2 h after dark 0.0156608 0.0 0.105799 6 h after dark 0.01308 0.0 0.15696 10 h after dark 0.02278551666666667 0.0 0.176351