condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.0 0.0 0.0 4 h after light 0.0 0.0 0.0 8 h after light 0.03888025 0.0 0.0777605 12 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0375531 0.0 0.0751062 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0