condition mean min max 2 h after light 0.188459 0.0 0.732546 6 h after light 0.13729933333333333 0.0 0.327124 10 h after light 0.0304125 0.0 0.182475 14 h after light 0.10074066666666667 0.0 0.220135 18 h after light 0.074081 0.0 0.286439 2 h after dark 0.2172805 0.0 0.456399