condition mean min max 4 h after light 0.1590905 0.0 0.318181 8 h after light 0.19199860000000002 0.0785142 0.305483 12 h after light 0.099676 0.0 0.199352 4 h after dark 0.0 0.0 0.0 8 h after dark 0.211839 0.0 0.635517 12 h after dark 0.0 0.0 0.0