condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.08424783333333334 0.0 0.257251 14 h after light 0.0 0.0 0.0 18 h after light 0.05061383333333334 0.0 0.168333 2 h after dark 0.0 0.0 0.0